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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 538 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.106² =
  2. 2.124² =
  3. 3.21² =
  4. 4.101² =
  5. 5.31² =
  6. 6.26² =
  7. 7.241² =
  8. 8.96² =
  9. 9.11² =
  10. 10.44² =
  11. 11.81² =
  12. 12.44² =
  13. 13.36² =
  14. 14.16² =
  15. 15.44² =
  16. 16.304² =
  17. 17.66² =
  18. 18.276² =
  19. 19.161² =
  20. 20.116² =
  21. 21.56² =
  22. 22.244² =
  23. 23.31² =
  24. 24.86² =
  25. 25.66² =
  26. 26.21² =
  27. 27.294² =
  28. 28.161² =
  29. 29.14² =
  30. 30.21² =
  31. 31.76² =
  32. 32.61² =
  33. 33.141² =
  34. 34.11² =
  35. 35.24² =
  36. 36.14² =
  37. 37.86² =
  38. 38.256² =
  39. 39.116² =
  40. 40.11² =

Answer key

  1. 11236
  2. 15376
  3. 441
  4. 10201
  5. 961
  6. 676
  7. 58081
  8. 9216
  9. 121
  10. 1936
  11. 6561
  12. 1936
  13. 1296
  14. 256
  15. 1936
  16. 92416
  17. 4356
  18. 76176
  19. 25921
  20. 13456
  21. 3136
  22. 59536
  23. 961
  24. 7396
  25. 4356
  26. 441
  27. 86436
  28. 25921
  29. 196
  30. 441
  31. 5776
  32. 3721
  33. 19881
  34. 121
  35. 576
  36. 196
  37. 7396
  38. 65536
  39. 13456
  40. 121

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